html, body, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video{
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    font-family: "Microsoft YaHei";
}
body{
    width: 100%;
}
html{
    font-size:10px;
}
i,strong,em,var{
    *font-style: normal;
    -font-style:normal;
}
a{
    text-decoration: none;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section{
    display: block;
}
ol,ul{
    list-style: none;
}
blockquote, q {
    quotes: none; 
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none; 
}
table{
    border-collapse: collapse;
    border-spacing: 0; 
}
.clear:after{
    visibility: hidden;/* 将在对象后增加的内容隐藏，但保留物理空间（因为高度设为0，所以对页面无影响）*/
    display: block;/* 以块显示（换行作用) */ 
    font-size: 0;/* 字号设置为0，使其内容不对页面产生影响 */ 
    content: ". "; /* " "内为在对象后显示的内容，此处为"." */ 
    clear: both;/* 清除浮动 */ 
    height: 0;/* 高度设为0，使其不对页面产生影响 */ 
}
.clear{
    zoom:1;
}/*兼容IE6/IE7*/
img{
    display:block;
    margin-top:-0.1rem;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button{
    -webkit-appearance: none !important;
    margin: 0; 
}